Trying to setup my iphone to K8090

Hi all
I have bulit my board and connected to PC via usb cable and can control all switching via the demo. Great very please 8) .
Now of course I want to control from the iPhone (have downloaded the app k8090) and set the sever ip address to my pc server.
Now what What else do I need to do.
Can someone tell me in simple terms how and what i need to do.
Thanks in advance :neutral_face:
Richard